Which of the following is not a greenhouse gas?
(a) Methane
(b) Carbon dioxide
(c) Carbon monoxide
(d) Ammonia
Answer: D
Solution.
Greenhouse gases are those gases which contribute in greenhouse effect.
These gases in atmosphere absorb and radiate the radiation reflected from surface of earth.
Due to these gases the temperature of earth is correct for life on earth.
The main greenhouse gases are Water vapor, ozone, carbon dioxide, methane et cetera.
Ammonia is not a greenhouse gas.
Has the correct option of this question is option D